UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tRxy6crnez4CeAyrUXoay6w1b1SAEyglctbVX+v3MU=' 
WHERE 
  key_id = 'be2d343b2b2fded56d95cb8295a2023737963fab34a738456a013d9b4121fad9' 
  AND (
    token = '8tRxy6crnez4CeAyrUXoay6w1b1SAEyglctbVX+v3MU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )